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Medium RLSA-2024:9401 7 CVEs

Moderate: microcode_ctl security update

Published Mar 17, 2025 · Updated Feb 4, 2026

Ecosystem: Rocky Linux

Summary

The microcode_ctl packages provide microcode updates for Intel and AMD processors.

Security Fix(es):

* kernel: local privilege escalation on Intel microcode on Intel(R) Xeon(R) (CVE-2023-22655)

* kernel: Local information disclosure on Intel(R) Atom(R) processors (CVE-2023-28746)

* kernel: Local information disclosure in some Intel(R) processors (CVE-2023-38575)

* kernel: Possible Denial of Service on Intel(R) Processors (CVE-2023-39368)

* kernel: Local information disclosure on Intel(R) Xeon(R) D processors with Intel(R) SGX due to incorrect calculation in microcode (CVE-2023-43490)

* intel-microcode: Race conditions in some Intel(R) Processors (CVE-2023-45733)

* intel-microcode: Unexpected behavior in Intel(R) Core(TM) Ultra Processors (CVE-2023-46103)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 9.5 Release Notes linked from the References section.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 9 microcode_ctl 4:20240910-1.el9_5

Vulnerabilities 7

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2270698
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2270700
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2270701
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2270703
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2270704
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2292296
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2292300